John 1:42

42He brought him to Jesus. Jesus looked at him and said, You are Simon the son of aJohn. You shall be called bCephas (which means cPeter
 Cephas and  Peter are from the word for rock in Aramaic and Greek, respectively
).

John 21:15-17

Jesus and Peter

15When they had efinished breakfast, Jesus said to Simon Peter, fSimon, gson of John, hdo you love me more than these?” He said to him, “Yes, Lord; you know that I love you.” He said to him, Feed imy lambs.” 16He said to him a second time, Simon, son of John, do you love me?” He said to him, “Yes, Lord; you know that I love you.” He said to him, jTend kmy sheep.” 17He said to him the third time, Simon, son of John, do you love me?” Peter was grieved because he said to him lthe third time, “Do you love me?” and he said to him, “Lord, myou know everything; you know that I love you.” Jesus said to him, Feed nmy sheep.
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